Two new saponins,3 O {〔β D glucopyranosyl (1→2)〕 〔β D glucopyranosyl (1→3) β D glucopyranosyl (1→3)〕 β D glucopyranosyl} oleanolic acid 28 O β D glucopyranosyl ester,(congmunoside Ⅹ,1);3 O {〔β D glucopy...Two new saponins,3 O {〔β D glucopyranosyl (1→2)〕 〔β D glucopyranosyl (1→3) β D glucopyranosyl (1→3)〕 β D glucopyranosyl} oleanolic acid 28 O β D glucopyranosyl ester,(congmunoside Ⅹ,1);3 O {〔β D glucopyranosyl (1→3)〕 〔α L arabinofuranosyl (1→4)〕 β D glucuronopyranosyl} oleanolic acid 28 O β D glucopyranosyl (1→6) β D glucopyranoside,(congmunoside Ⅺ,2)were isolated from the root bark of Aralia elata (Miq.)Seem.Their structures were determined on the basis of the chemical and spectroscopy methods.展开更多
Three new saponins,3 O {〔β D glucopyranosyl (16) β D glucopyranosyl(12)〕 〔β D glucopyranosyl(13)〕 α L arabinopyranosyl}oleanolic acid 28 O β D glucopyranosyl (16) β D glucopyranoside(congmunoside Ⅻ,...Three new saponins,3 O {〔β D glucopyranosyl (16) β D glucopyranosyl(12)〕 〔β D glucopyranosyl(13)〕 α L arabinopyranosyl}oleanolic acid 28 O β D glucopyranosyl (16) β D glucopyranoside(congmunoside Ⅻ,1),3 O {〔β D glucopyranosyl (16) β D glucopyranosyl(12)〕 〔β D glucopyranosyl(13) β D glucopyranosyl(13)〕 α L arabinopyranosyl}oleanolic acid 28 O β D glucopyranosyl (16) β D glucopyranoside(congmunoside ,2),Oleanolic acid 3 O {〔β D xylopyranosyl (12)〕 〔β D galactopyranosyl (13)〕 (β D glucuronopyranoside 6′ O butyl ester)} 28 O β D glucopyranoside(congmunoside ,3),were isolated from the root bark of Aralia elata (Miq.)Seem.Their structures were determined on the basis of chemical and spectroscopy methods.展开更多
A new saponin,3-O-{[β-D-glucopyranosyl(1→2)]-[β-D-glucopyranosyl(1→3)-β-D-glucopyranosyl(1→3)]-β-D-glucopyranosyl ]}echinocystic acid(congmunoside ⅩⅤ),was isolated from the root bark of Aralia elata (Miq.) Se...A new saponin,3-O-{[β-D-glucopyranosyl(1→2)]-[β-D-glucopyranosyl(1→3)-β-D-glucopyranosyl(1→3)]-β-D-glucopyranosyl ]}echinocystic acid(congmunoside ⅩⅤ),was isolated from the root bark of Aralia elata (Miq.) Seem.Its structure was determined on the basis of the chemical and spectroscopy methods.展开更多
A new saponin,3-O-{[β-D-glucopyranos yl (1→2)]-[β-D-glucopyranosyl(1→3)]-β-D-glucopyranosyl}hederag enin 28-O-β-D-glucopyranosyl ester(congmunoside Ⅶ),was isolated fr om the root bark of Aralia elata(Miq.)Seem....A new saponin,3-O-{[β-D-glucopyranos yl (1→2)]-[β-D-glucopyranosyl(1→3)]-β-D-glucopyranosyl}hederag enin 28-O-β-D-glucopyranosyl ester(congmunoside Ⅶ),was isolated fr om the root bark of Aralia elata(Miq.)Seem.Its structure was determined on t he basis of chemical and spectroscopic methods.展开更多
Three compounds were isolated from the ovum oil of Rana temporaria chensinensis David. by column chromatography,and they were i dentif ied by examining their physical and chemical properties and spectroscopic analys i...Three compounds were isolated from the ovum oil of Rana temporaria chensinensis David. by column chromatography,and they were i dentif ied by examining their physical and chemical properties and spectroscopic analys is as cholesterol,palmitote and palmitic acid.The fatty acids in the ovum oil of Rana temporaria chensinensis David. have been analyzed qualitat ively by GC-MS and 21 kinds of the compounds were identified.展开更多
文摘Two new saponins,3 O {〔β D glucopyranosyl (1→2)〕 〔β D glucopyranosyl (1→3) β D glucopyranosyl (1→3)〕 β D glucopyranosyl} oleanolic acid 28 O β D glucopyranosyl ester,(congmunoside Ⅹ,1);3 O {〔β D glucopyranosyl (1→3)〕 〔α L arabinofuranosyl (1→4)〕 β D glucuronopyranosyl} oleanolic acid 28 O β D glucopyranosyl (1→6) β D glucopyranoside,(congmunoside Ⅺ,2)were isolated from the root bark of Aralia elata (Miq.)Seem.Their structures were determined on the basis of the chemical and spectroscopy methods.
文摘Three new saponins,3 O {〔β D glucopyranosyl (16) β D glucopyranosyl(12)〕 〔β D glucopyranosyl(13)〕 α L arabinopyranosyl}oleanolic acid 28 O β D glucopyranosyl (16) β D glucopyranoside(congmunoside Ⅻ,1),3 O {〔β D glucopyranosyl (16) β D glucopyranosyl(12)〕 〔β D glucopyranosyl(13) β D glucopyranosyl(13)〕 α L arabinopyranosyl}oleanolic acid 28 O β D glucopyranosyl (16) β D glucopyranoside(congmunoside ,2),Oleanolic acid 3 O {〔β D xylopyranosyl (12)〕 〔β D galactopyranosyl (13)〕 (β D glucuronopyranoside 6′ O butyl ester)} 28 O β D glucopyranoside(congmunoside ,3),were isolated from the root bark of Aralia elata (Miq.)Seem.Their structures were determined on the basis of chemical and spectroscopy methods.
文摘A new saponin,3-O-{[β-D-glucopyranosyl(1→2)]-[β-D-glucopyranosyl(1→3)-β-D-glucopyranosyl(1→3)]-β-D-glucopyranosyl ]}echinocystic acid(congmunoside ⅩⅤ),was isolated from the root bark of Aralia elata (Miq.) Seem.Its structure was determined on the basis of the chemical and spectroscopy methods.
文摘A new saponin,3-O-{[β-D-glucopyranos yl (1→2)]-[β-D-glucopyranosyl(1→3)]-β-D-glucopyranosyl}hederag enin 28-O-β-D-glucopyranosyl ester(congmunoside Ⅶ),was isolated fr om the root bark of Aralia elata(Miq.)Seem.Its structure was determined on t he basis of chemical and spectroscopic methods.
文摘Three compounds were isolated from the ovum oil of Rana temporaria chensinensis David. by column chromatography,and they were i dentif ied by examining their physical and chemical properties and spectroscopic analys is as cholesterol,palmitote and palmitic acid.The fatty acids in the ovum oil of Rana temporaria chensinensis David. have been analyzed qualitat ively by GC-MS and 21 kinds of the compounds were identified.
